background image

 SUPPLY
 AIR OUT

 RETUR

N

 AIR I

N

1

2

8.38

 [212.8]

TYP.

 .62

  [15.7]

  TYP.

13.50

 [342.9]

TYP.

 7.40

 [187.9]

 7.43

 [188.7]

 1.54

  [39.1]

 10.00

 [254.0]

 4.25

 [107.9]

(6) .312

[7.9] DIA.

HOLES

 4.25

 [107.9]

 2.98

 [75.6]

1.54

 [39.1]

TYP.

1

2

5

VI. Specific Model Data

Mounting

Dimensions (inches) are for reference only and are subject to change.

MOUNTING PLAN

FIGURE 1

WARM AIR RETURN FROM
ENCLOSURE

COOL AIR OUTLET 
TO ENCLOSURE

1

2

MOUNTING DRAWING

ENCLOSURE WALL

  CUSTOMER'S 

ENCLOSURE

TYP. (15) PLACES

BOLT 1/4'' X 1-1/4''

RUBBER WASHER

         BOTTOM SECTION 

OF H/E UNIT

1/4'' NUT

TIGHTEN NUT TO 

CLOSE GAP

1. It is recommended that a lift truck be used for installation.

2. Adjust the lift truck height so that the heat exchanger is located

in line with the cutouts and mounting holes.

3. Route the power cord through the air cutout.

4. Move the heat exchanger toward the enclosure panel so that the

gap between the heat exchanger and the enclosure is about
.05-inch.  

5. Install sealing washers on each screw from inside the enclosure

and tighten (see mounting drawing).

The Kooltronic Water-To-Air Heat Exchangers have been engineered to be installed easily. These units utilize
double layer gaskets. The first gasket layer is placed on the outside perimeter of the front panel that is sealed
against the customer enclosure. The second layer is placed on the two cutouts in the front panel. The first gasket
layer will allow a small amount of water between the two layers. The second gasket layer totally protects an
enclosure from ambient air, rain or hose down water. This gasket arrangement assures the integrity of the closed
loop system and is necessary to maintain the NEMA 4 rating. 

Prior to mounting, refer to the mounting drawing showing dimensions and locations of mounting holes and cutouts.
Prior to cutting or drilling, make sure that cutouts and mounting holes do not interfere with components inside the
cabinet. To avoid damaging your air conditioner, please read the following information before installation:

GA710024A

Содержание KNHE24

Страница 1: ...T EXCHANGER IT IS IMPORTANT THAT THIS MANUAL BE READ AND UNDERSTOOD THOROUGHLY KOOLTRONIC INC 30 Pennington Hopewell Road Pennington NJ 08534 609 466 3400 FAX 609 466 1114 www kooltronic com 900 046 28 11 19 CDR 20207 Find additional information on this model at kooltronic com or use the Technical Documents QR code below Technical Documents ...

Страница 2: ...duction Kooltronic Heat Exchangers are designed to provide a cool environment for your electronic or electrical components There are models to fit virtually all sizes and shapes of electrical or electronic enclosures Our closed loop design also ensures that your components will not be exposed to hot dirty operating conditions This Manual provides you with the necessary general information for prop...

Страница 3: ...u read and thoroughly understand this Manual Before operating this unit all electrical wiring must be checked to assure the proper connections IV Product Identification and Nameplate Each Kooltronic Heat Exchanger includes an identification nameplate This nameplate provides CAUTION Operate this unit only on the proper voltages and frequencies as noted on the nameplate MODEL NO SERIAL NO MAX CABINE...

Страница 4: ...ipated conditions In some cases if sufficiently cold water is available below ambient temperature cooling can be achieved The Heat Exchanger with options Automatic Water Flow Control is shown on Figure 2 Heated Air Blower Water with Heat Load Cold Water Heat Exchanger Cabinet Cooled Air WATER TO AIR A Water to Air Heat Exchanger works by transferring heat of internal air to circulating water resul...

Страница 5: ...re is about 05 inch 5 Install sealing washers on each screw from inside the enclosure and tighten see mounting drawing The Kooltronic Water To Air Heat Exchangers have been engineered to be installed easily These units utilize double layer gaskets The first gasket layer is placed on the outside perimeter of the front panel that is sealed against the customer enclosure The second layer is placed on...

Страница 6: ...um Inlet Water Temp ºF ºC Performance Watts ºF ºC 1GPM 2GPM BTU H Watts 95ºF 35ºC Enclosure Air Temp 50ºF 10ºC Inlet Water Temp 1GPM 2GPM Approx Weight lbs kg KNHE24 115 0 64 72 85 29 33 59 37 67 5 067 1 485 5 681 1 665 34 15 K2NHE24 230 0 31 70 85 29 33 59 37 67 5 067 1 485 5 681 1 665 34 15 Options Automatic Water Flow Control High Water Level Detector Internal corrosion resistant coatings Low A...

Страница 7: ...ing of Major Component Replacements earlier in this Manual VIII Packing Procedure Keep Heat Exchanger in proper upright position Pack Heat Exchanger in an appropriate carton preferably original carton if possible with adequate internal protective packaging making sure carton is marked properly For local controlled transportation strap carton where possible to a secure part of truck to prevent fall...

Страница 8: ...s received by customer Number of parts to be returned Product description model and serial number Reason for return Action requested Contact name telephone FAX numbers and e mail address Pack unit in a suitable container for shipment preferably the original packaging if available All Heat Exchangers must be returned in an upright position properly secured to a pallet Improper packaging may void wa...

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